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Patents > CPCs : CPC B64B1/40 or CPC B64C2700/6256 or CPC B64C39/006

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None (157) · LTA (96) · balloon (45) · Stability (42) · control (41) · airplane (34) · steering (33) · frame (26) · navigation (23) · Rudder (20) · safety (14) · wings (13) · Airship (12) · design (12) · car (12) · construction (11) · parachute (11) · kite (10) · propulsion (9) · aerodynamics (9)
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None (303) · Patent US-1909-1008096 (2) · Patent FR-1902-321808 (2) · Patent FR-1912-451312 (2) · Patent GB-1911-2636 (2) · Patent GB-1913-3848 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent US-1913-1118124 (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (180) · Armengaud jeune (14) · Marks & Clerk (12) · Brewer & Son (9) · Weismann et Marx (5) · Munn & Co. (5) · Boult, Wade & Tennant (4) · None (4) · Brierley & Howard (4) · E. Blétry (3) · Émile Klotz (3) · Abel & Imray (3) · Haseltine, Lake & Co. (3) · Hippolyte Josse (3) · Brierley & Appleyard (3)
National tech categories:
None (172) · FR 6.4 (84) · USPC 244/127 (17) · USPC 244/32 (13) · USPC 244/96 (12) · USPC 244/33 (10) · DE 77 (10) · FR 6.3 (9) · USPC 244/31 (8) · DE 77h (5) · USPC 244/99 (5) · DE 77h.5 (3) · USPC 244/94 (2) · USPC 244/115 (2) · USPC 244/128 (2) · USPC 104/22 (2) · USPC 244/97 (2)
CPCs: (Click arrow to add another value)
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